Finding the Fourth Proportional to 273,276,807.47, 409,585,872.29 and 125,520,473.87
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Solution
The fourth proportional to 273,276,807.47, 409,585,872.29 and 125,520,473.87 is: 188,129,440.09
Step by Step Solution
- Step 1: Write the proportion equation
273,276,807.47 : 409,585,872.29 = 125,520,473.87 : x - Step 2: Convert to fraction form
273,276,807.47/409,585,872.29 = 125,520,473.87/x - Step 3: Cross multiply
273,276,807.47x = 409,585,872.29 × 125,520,473.87 - Step 4: Simplify right side
273,276,807.47x = 51,411,412,779,670,504 - Step 5: Solve for x
x = 51,411,412,779,670,504/273,276,807.47 - Step 6: Final answer
x = 188,129,440.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.